6898580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 15793680

約数和(自身を除く): 8895100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 169, 260, 314, 338, 628, 676, 785, 845, 1570, 1690, 2041, 2197, 3140, 3380, 4082, 4394, 8164, 8788, 10205, 10985, 20410, 21970, 26533, 40820, 43940, 53066, 106132, 132665, 265330, 344929, 530660, 689858, 1379716, 1724645, 3449290, 6898580]

約数ペア:

[(1, 6898580), (2, 3449290), (4, 1724645), (5, 1379716), (10, 689858), (13, 530660), (20, 344929), (26, 265330), (52, 132665), (65, 106132), (130, 53066), (157, 43940), (169, 40820), (260, 26533), (314, 21970), (338, 20410), (628, 10985), (676, 10205), (785, 8788), (845, 8164), (1570, 4394), (1690, 4082), (2041, 3380), (2197, 3140)]